#!/usr/bin/env node

const http=require('http');

const html=`
  <!DOCTYPE html>
  <html lang="en">
  <head>
    <meta charset="UTF-8">
    <title>登录页面</title>
  </head>
  <body>
  <form action="">
    <label>用户名:</label>
    <input type="text" name="username">
    <br>
    <label>密码:</label>
    <input type="password" name:"password">
    <br>
    <input type="button" value="登录">
  </form>
  </body>
  </html>`;
http.createServer((req,res)=>{
  if(req.url!=='/'){
    res.statusCode=404;
    res.setHeader('Content-Type','text/html');
    res.end('<h1>Not Found!</h1>');
    return;
  }
  res.writeHead(200,{
    'Content-Type':'text/html',
    'Content-Length':Buffer.byteLength(html)
  });
  res.end(html);
}).listen(8080);
